section {
    width: 100%;
    background:linear-gradient(to top,orangered,#f7f7f7);
    height: 650px;
}
.loginSection{
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.modal-dialog{
    position: absolute;
    right: 0;
    width: 480px;
    margin: 30px 0;
}
.moder{
    width: 700px;
    height: 361px;
    position: absolute;
    left: 0;
    top:100px;
}